2015年GCT工程硕士词汇语法十讲(5)
发布时间:2009/12/12 13:24:55 来源:城市学习网 编辑:紫藤
第六讲 第二节(6.2):词法复习要点
1、动词: 时态、语态、虚拟语气、动词的非谓语形式
英语中常用的10种时态:一般现在时,一般过去时,一般将来时,一般完成时,现在进行时,过去进行时,将来进行时,过去完成时,将来完成时,一般现在完成进行时关键是抓住一个时间基点作为参照、定位:
He said by the end of next month, he ____ (finish) English reviewing.
John had thought the plane _________(leave) by the time he arrived.
2、语态: 在把握好时态的基础上应当不成问题。Be的各种时态 + 过去分词
Riding my bicycle home from school,___ as I went around the corner.
A. a car hit me B. it was struck by a car
C. I was struck by a car D. it hit a car
An atom may be thought of ____________ of a nucleus and electrons.
A. to make up B. to be made up
C. as made up D. as being made up
3、虚拟语气:后退一个时态
1真实条件与虚拟条件;If I were you, If the sun rose from the west
2现在虚拟与过去虚拟的差别
3 暗含虚拟语气的条件
4 带从句的虚拟结构
If he had sent the watch to the fix-it shop, he ______(mend) it himself now.
I wish you _____(teach) me how to swim last year.
4、动词的非谓语形式
动名词:充当名词、代词的作用,作句子的主语、宾语、表语,经常性的,概念性的
分词:充当形容词副词的作用,作句子的定语、状语
现在分词为正在进行或主动的含义 boiling water, a developing country
过去分词已经完成或被动的含义 boiled water, a developed country
不定式:充当名词、代词、形容词、副词的作用,做除谓语之外的主语、宾语、表语、定语、状语等。往往有一次性的,将要做的之意。
5、形容词副词:
1) 同级、比较级、最高级:比较的对象,that of mine
2) 不规则形容词